Name：Optolong L - Pro filtre de nuisance lumineuse étoilée périurbaine (L - pro)
Specifications：
The L-Pro filter adopts a professional IAD ion source assisted coating process, with nearly a hundred layers of enhanced coating. It achieves selective transmission through nebula emission lines, with an average transmittance of up to 92%. Its excellent color balance greatly reduces the time and effort required for post-processing. Filter out most of the light pollution from mercury (Hg) and sodium (Na) lamps in the city, so that your early shooting is not affected by light pollution. The professional coating interference filter highlights that the quality level has reached international standards, even surpassing themPaper box: Silver card paper box
Plastic box material: PP material
Plastic box lining: Imported high-pressure white EVA material
Return